text: /**
   * Copyright (c) 2014 Intel Corporation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  'use strict';
  
  var connections = {};
  
  exports.addConnection = function(id, socket, status){
      connections[id] = {socket: socket, status: status};
  };
  
  exports.setStatus = function(id, status) {
      connections[id].status = status;
  };
  
  exports.removeConnection = function(id) {
      if (connections[id]) {
          delete connections[id];
      }
  };
  
  exports.get = function(id) {
      return connections[id];
  };
  
  exports.count = function() {
      return Object.keys(connections).length;
  };